Home / 2,719.44-4,077.54-1,076.22

Finding the Fourth Proportional to 2,719.44, 4,077.54 and 1,076.22

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Solution

The fourth proportional to 2,719.44, 4,077.54 and 1,076.22 is: 1,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.44 : 4,077.54 = 1,076.22 : x
  2. Step 2: Convert to fraction form
    2,719.44/4,077.54 = 1,076.22/x
  3. Step 3: Cross multiply
    2,719.44x = 4,077.54 × 1,076.22
  4. Step 4: Simplify right side
    2,719.44x = 4,388,330.10
  5. Step 5: Solve for x
    x = 4,388,330.10/2,719.44
  6. Step 6: Final answer
    x = 1,613.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.